review Open AccessTop 1% cited
How to measure comorbiditya critical review of available methods
Journal of Clinical Epidemiology · 2003 · Vol. 56(3) · pp. 221–229
V DEGROOT✉(Amsterdam UMC Location VUmc)Heleen Beckerman(Amsterdam UMC Location VUmc)Gustaaf J. Lankhorst(Amsterdam UMC Location VUmc)L.M. Bouter(Amsterdam UMC Location VUmc)
Chronic Disease Management StrategiesFrailty in Older AdultsHealth Systems, Economic Evaluations, Quality of LifeComorbidityMedicineReliability (semiconductor)Construct validityChecklistPredictive validityInter-rater reliabilityRating scaleMEDLINEPsychometrics
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Journal of Clinical Epidemiology · 1994 · 6,512 citations
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